Threat actors have started to exploit CVE-2026-3055, a critical flaw in NetScaler that leads to sensitive information disclosure.

Hackers are exploiting a critical severity vulnerability, tracked as CVE-2026-3055, in Citrix NetScaler ADC and NetScaler ...

Researchers warn that security teams need to take immediate mitigation steps before a public proof of concept is released.

In-the-wild exploitation of a critical Citrix NetScaler bug has begun less than a week after disclosure, with researchers warning that attackers are already poking and pillaging vulnerable boxes. Last ...

The vulnerability, CVE-2026-3055 (CVSS score: 9.3), refers to a case of insufficient input validation leading to memory overread, which an attacker could exploit to leak potentially sensitive ...

CISA is giving FCEB agencies a tight deadline to patch as researchers discover evidence of abuse.

Researchers from watchTowr and Defused have found evidence that attackers are actively exploiting CVE-2026-3055, a critical NetScaler vulnerability ...

Updates also extend support for an AI-native data protection platform that sprinkles context security for agentic workloads ...

The manufacturer warns of a memory leak and possibly swapped user sessions in the security appliances. Admins should update.

Over 3,300 Citrix NetScaler devices remain unpatched against a critical vulnerability that allows attackers to bypass authentication by hijacking user sessions, nearly two months after patches were ...

Unpatched, it allows an unauthenticated remote attacker to leak potentially sensitive information from the appliance's memory.

Flaws in major application delivery and security platforms and VPN gateways are being actively exploited or targeted. Under ...